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-rw-r--r--drivers/scsi/hosts.c3
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c3
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c14
-rw-r--r--drivers/scsi/scsi.c4
-rw-r--r--drivers/scsi/scsi_sysfs.c9
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/sd.c7
-rw-r--r--drivers/scsi/storvsc_drv.c32
-rw-r--r--drivers/scsi/ufs/ufs-exynos.c6
-rw-r--r--drivers/scsi/ufs/ufshcd-crypto.c32
-rw-r--r--drivers/scsi/ufs/ufshcd-crypto.h9
-rw-r--r--drivers/scsi/ufs/ufshcd-pci.c33
-rw-r--r--drivers/scsi/ufs/ufshcd.c9
-rw-r--r--drivers/scsi/ufs/ufshcd.h6
-rw-r--r--drivers/scsi/ufs/ufshpb.c283
-rw-r--r--drivers/scsi/ufs/ufshpb.h2
20 files changed, 109 insertions, 360 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 3f6f14f0cafb..24b72ee4246f 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -220,7 +220,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
goto fail;
}
- shost->cmd_per_lun = min_t(short, shost->cmd_per_lun,
+ /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */
+ shost->cmd_per_lun = min_t(int, shost->cmd_per_lun,
shost->can_queue);
error = scsi_init_sense_cache(shost);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 1f1586ad48fe..01f79991bf4a 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1696,6 +1696,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
spin_lock_irqsave(&evt->queue->l_lock, flags);
list_add_tail(&evt->queue_list, &evt->queue->sent);
+ atomic_set(&evt->active, 1);
mb();
@@ -1710,6 +1711,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
be64_to_cpu(crq_as_u64[1]));
if (rc) {
+ atomic_set(&evt->active, 0);
list_del(&evt->queue_list);
spin_unlock_irqrestore(&evt->queue->l_lock, flags);
del_timer(&evt->timer);
@@ -1737,7 +1739,6 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
evt->done(evt);
} else {
- atomic_set(&evt->active, 1);
spin_unlock_irqrestore(&evt->queue->l_lock, flags);
ibmvfc_trc_start(evt);
}
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 2197988333fe..3cae8803383b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_lun = -1;
shost->unique_id = mrioc->id;
- shost->max_channel = 1;
+ shost->max_channel = 0;
shost->max_id = 0xFFFFFFFF;
if (prot_mask >= 0)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index d383d4a03436..ad1b6c2b37a7 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5065,9 +5065,12 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
if (scmd->prot_flags & SCSI_PROT_GUARD_CHECK)
eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
- if (scmd->prot_flags & SCSI_PROT_REF_CHECK) {
- eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
- MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG;
+ if (scmd->prot_flags & SCSI_PROT_REF_CHECK)
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG;
+
+ if (scmd->prot_flags & SCSI_PROT_REF_INCREMENT) {
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG;
+
mpi_request->CDB.EEDP32.PrimaryReferenceTag =
cpu_to_be32(scsi_prot_ref_tag(scmd));
}
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 4b5d28d89d69..655cf5de604b 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -431,7 +431,7 @@ done_unmap_sg:
goto done_free_fcport;
done_free_fcport:
- if (bsg_request->msgcode == FC_BSG_RPT_ELS)
+ if (bsg_request->msgcode != FC_BSG_RPT_ELS)
qla2x00_free_fcport(fcport);
done:
return rval;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d2e40aaba734..836fedcea241 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4157,7 +4157,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
ql_dbg_pci(ql_dbg_init, ha->pdev,
0xe0ee, "%s: failed alloc dsd\n",
__func__);
- return 1;
+ return -ENOMEM;
}
ha->dif_bundle_kallocs++;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index b3478ed9b12e..7d8242c120fc 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3319,8 +3319,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
"RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n",
vha->flags.online, qla2x00_reset_active(vha),
cmd->reset_count, qpair->chip_reset);
- spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
- return 0;
+ goto out_unmap_unlock;
}
/* Does F/W have an IOCBs for this request */
@@ -3445,10 +3444,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
prm.sg = NULL;
prm.req_cnt = 1;
- /* Calculate number of entries and segments required */
- if (qlt_pci_map_calc_cnt(&prm) != 0)
- return -EAGAIN;
-
if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) ||
(cmd->sess && cmd->sess->deleted)) {
/*
@@ -3466,6 +3461,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
return 0;
}
+ /* Calculate number of entries and segments required */
+ if (qlt_pci_map_calc_cnt(&prm) != 0)
+ return -EAGAIN;
+
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
/* Does F/W have an IOCBs for this request */
res = qlt_check_reserve_free_req(qpair, prm.req_cnt);
@@ -3870,9 +3869,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd)
BUG_ON(cmd->cmd_in_wq);
- if (cmd->sg_mapped)
- qlt_unmap_sg(cmd->vha, cmd);
-
if (!cmd->q_full)
qlt_decr_num_pend_cmds(cmd->vha);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index b241f9e3885c..291ecc33b1fe 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -553,8 +553,10 @@ EXPORT_SYMBOL(scsi_device_get);
*/
void scsi_device_put(struct scsi_device *sdev)
{
- module_put(sdev->host->hostt->module);
+ struct module *mod = sdev->host->hostt->module;
+
put_device(&sdev->sdev_gendev);
+ module_put(mod);
}
EXPORT_SYMBOL(scsi_device_put);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 86793259e541..a35841b34bfd 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -449,9 +449,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL;
struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL;
unsigned long flags;
+ struct module *mod;
sdev = container_of(work, struct scsi_device, ew.work);
+ mod = sdev->host->hostt->module;
+
scsi_dh_release_device(sdev);
parent = sdev->sdev_gendev.parent;
@@ -502,11 +505,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
if (parent)
put_device(parent);
+ module_put(mod);
}
static void scsi_device_dev_release(struct device *dev)
{
struct scsi_device *sdp = to_scsi_device(dev);
+
+ /* Set module pointer as NULL in case of module unloading */
+ if (!try_module_get(sdp->host->hostt->module))
+ sdp->host->hostt->module = NULL;
+
execute_in_process_context(scsi_device_dev_release_usercontext,
&sdp->ew);
}
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 922e4c7bd88e..78343d3f9385 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2930,8 +2930,6 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
session->recovery_tmo = value;
break;
default:
- err = transport->set_param(conn, ev->u.set_param.param,
- data, ev->u.set_param.len);
if ((conn->state == ISCSI_CONN_BOUND) ||
(conn->state == ISCSI_CONN_UP)) {
err = transport->set_param(conn, ev->u.set_param.param,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d8f6add416c0..9bdee968d3b5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3684,7 +3684,12 @@ static int sd_resume(struct device *dev)
static int sd_resume_runtime(struct device *dev)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
- struct scsi_device *sdp = sdkp->device;
+ struct scsi_device *sdp;
+
+ if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */
+ return 0;
+
+ sdp = sdkp->device;
if (sdp->ignore_media_change) {
/* clear the device's sense data */
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index ebbbc1299c62..9eb1b88a29dd 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1285,11 +1285,15 @@ static void storvsc_on_channel_callback(void *context)
foreach_vmbus_pkt(desc, channel) {
struct vstor_packet *packet = hv_pkt_data(desc);
struct storvsc_cmd_request *request = NULL;
+ u32 pktlen = hv_pkt_datalen(desc);
u64 rqst_id = desc->trans_id;
+ u32 minlen = rqst_id ? sizeof(struct vstor_packet) -
+ stor_device->vmscsi_size_delta : sizeof(enum vstor_packet_operation);
- if (hv_pkt_datalen(desc) < sizeof(struct vstor_packet) -
- stor_device->vmscsi_size_delta) {
- dev_err(&device->device, "Invalid packet len\n");
+ if (pktlen < minlen) {
+ dev_err(&device->device,
+ "Invalid pkt: id=%llu, len=%u, minlen=%u\n",
+ rqst_id, pktlen, minlen);
continue;
}
@@ -1302,13 +1306,23 @@ static void storvsc_on_channel_callback(void *context)
if (rqst_id == 0) {
/*
* storvsc_on_receive() looks at the vstor_packet in the message
- * from the ring buffer. If the operation in the vstor_packet is
- * COMPLETE_IO, then we call storvsc_on_io_completion(), and
- * dereference the guest memory address. Make sure we don't call
- * storvsc_on_io_completion() with a guest memory address that is
- * zero if Hyper-V were to construct and send such a bogus packet.
+ * from the ring buffer.
+ *
+ * - If the operation in the vstor_packet is COMPLETE_IO, then
+ * we call storvsc_on_io_completion(), and dereference the
+ * guest memory address. Make sure we don't call
+ * storvsc_on_io_completion() with a guest memory address
+ * that is zero if Hyper-V were to construct and send such
+ * a bogus packet.
+ *
+ * - If the operation in the vstor_packet is FCHBA_DATA, then
+ * we call cache_wwn(), and access the data payload area of
+ * the packet (wwn_packet); however, there is no guarantee
+ * that the packet is big enough to contain such area.
+ * Future-proof the code by rejecting such a bogus packet.
*/
- if (packet->operation == VSTOR_OPERATION_COMPLETE_IO) {
+ if (packet->operation == VSTOR_OPERATION_COMPLETE_IO ||
+ packet->operation == VSTOR_OPERATION_FCHBA_DATA) {
dev_err(&device->device, "Invalid packet with ID of 0\n");
continue;
}
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index a14dd8ce56d4..bb2dd79a1bcd 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -642,9 +642,9 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba,
}
/* setting for three timeout values for traffic class #0 */
- ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064);
- ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224);
- ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(DL_FC0PROTTIMEOUTVAL), 8064);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(DL_TC0REPLAYTIMEOUTVAL), 28224);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(DL_AFC0REQTIMEOUTVAL), 20160);
return 0;
out:
diff --git a/drivers/scsi/ufs/ufshcd-crypto.c b/drivers/scsi/ufs/ufshcd-crypto.c
index d70cdcd35e43..67402baf6fae 100644
--- a/drivers/scsi/ufs/ufshcd-crypto.c
+++ b/drivers/scsi/ufs/ufshcd-crypto.c
@@ -48,11 +48,12 @@ out:
return err;
}
-static int ufshcd_crypto_keyslot_program(struct blk_keyslot_manager *ksm,
+static int ufshcd_crypto_keyslot_program(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key,
unsigned int slot)
{
- struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm);
+ struct ufs_hba *hba =
+ container_of(profile, struct ufs_hba, crypto_profile);
const union ufs_crypto_cap_entry *ccap_array = hba->crypto_cap_array;
const struct ufs_crypto_alg_entry *alg =
&ufs_crypto_algs[key->crypto_cfg.crypto_mode];
@@ -105,11 +106,12 @@ static int ufshcd_clear_keyslot(struct ufs_hba *hba, int slot)
return ufshcd_program_key(hba, &cfg, slot);
}
-static int ufshcd_crypto_keyslot_evict(struct blk_keyslot_manager *ksm,
+static int ufshcd_crypto_keyslot_evict(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key,
unsigned int slot)
{
- struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm);
+ struct ufs_hba *hba =
+ container_of(profile, struct ufs_hba, crypto_profile);
return ufshcd_clear_keyslot(hba, slot);
}
@@ -120,11 +122,11 @@ bool ufshcd_crypto_enable(struct ufs_hba *hba)
return false;
/* Reset might clear all keys, so reprogram all the keys. */
- blk_ksm_reprogram_all_keys(&hba->ksm);
+ blk_crypto_reprogram_all_keys(&hba->crypto_profile);
return true;
}
-static const struct blk_ksm_ll_ops ufshcd_ksm_ops = {
+static const struct blk_crypto_ll_ops ufshcd_crypto_ops = {
.keyslot_program = ufshcd_crypto_keyslot_program,
.keyslot_evict = ufshcd_crypto_keyslot_evict,
};
@@ -179,15 +181,16 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
}
/* The actual number of configurations supported is (CFGC+1) */
- err = devm_blk_ksm_init(hba->dev, &hba->ksm,
- hba->crypto_capabilities.config_count + 1);
+ err = devm_blk_crypto_profile_init(
+ hba->dev, &hba->crypto_profile,
+ hba->crypto_capabilities.config_count + 1);
if (err)
goto out;
- hba->ksm.ksm_ll_ops = ufshcd_ksm_ops;
+ hba->crypto_profile.ll_ops = ufshcd_crypto_ops;
/* UFS only supports 8 bytes for any DUN */
- hba->ksm.max_dun_bytes_supported = 8;
- hba->ksm.dev = hba->dev;
+ hba->crypto_profile.max_dun_bytes_supported = 8;
+ hba->crypto_profile.dev = hba->dev;
/*
* Cache all the UFS crypto capabilities and advertise the supported
@@ -202,7 +205,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
blk_mode_num = ufshcd_find_blk_crypto_mode(
hba->crypto_cap_array[cap_idx]);
if (blk_mode_num != BLK_ENCRYPTION_MODE_INVALID)
- hba->ksm.crypto_modes_supported[blk_mode_num] |=
+ hba->crypto_profile.modes_supported[blk_mode_num] |=
hba->crypto_cap_array[cap_idx].sdus_mask * 512;
}
@@ -230,9 +233,8 @@ void ufshcd_init_crypto(struct ufs_hba *hba)
ufshcd_clear_keyslot(hba, slot);
}
-void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba,
- struct request_queue *q)
+void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q)
{
if (hba->caps & UFSHCD_CAP_CRYPTO)
- blk_ksm_register(&hba->ksm, q);
+ blk_crypto_register(&hba->crypto_profile, q);
}
diff --git a/drivers/scsi/ufs/ufshcd-crypto.h b/drivers/scsi/ufs/ufshcd-crypto.h
index 78a58e788dff..e18c01276873 100644
--- a/drivers/scsi/ufs/ufshcd-crypto.h
+++ b/drivers/scsi/ufs/ufshcd-crypto.h
@@ -18,7 +18,7 @@ static inline void ufshcd_prepare_lrbp_crypto(struct request *rq,
return;
}
- lrbp->crypto_key_slot = blk_ksm_get_slot_idx(rq->crypt_keyslot);
+ lrbp->crypto_key_slot = blk_crypto_keyslot_index(rq->crypt_keyslot);
lrbp->data_unit_num = rq->crypt_ctx->bc_dun[0];
}
@@ -40,8 +40,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba);
void ufshcd_init_crypto(struct ufs_hba *hba);
-void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba,
- struct request_queue *q);
+void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q);
#else /* CONFIG_SCSI_UFS_CRYPTO */
@@ -64,8 +63,8 @@ static inline int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
static inline void ufshcd_init_crypto(struct ufs_hba *hba) { }
-static inline void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba,
- struct request_queue *q) { }
+static inline void ufshcd_crypto_register(struct ufs_hba *hba,
+ struct request_queue *q) { }
#endif /* CONFIG_SCSI_UFS_CRYPTO */
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 149c1aa09103..51424557810d 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -370,20 +370,6 @@ static void ufs_intel_common_exit(struct ufs_hba *hba)
static int ufs_intel_resume(struct ufs_hba *hba, enum ufs_pm_op op)
{
- /*
- * To support S4 (suspend-to-disk) with spm_lvl other than 5, the base
- * address registers must be restored because the restore kernel can
- * have used different addresses.
- */
- ufshcd_writel(hba, lower_32_bits(hba->utrdl_dma_addr),
- REG_UTP_TRANSFER_REQ_LIST_BASE_L);
- ufshcd_writel(hba, upper_32_bits(hba->utrdl_dma_addr),
- REG_UTP_TRANSFER_REQ_LIST_BASE_H);
- ufshcd_writel(hba, lower_32_bits(hba->utmrdl_dma_addr),
- REG_UTP_TASK_REQ_LIST_BASE_L);
- ufshcd_writel(hba, upper_32_bits(hba->utmrdl_dma_addr),
- REG_UTP_TASK_REQ_LIST_BASE_H);
-
if (ufshcd_is_link_hibern8(hba)) {
int ret = ufshcd_uic_hibern8_exit(hba);
@@ -463,6 +449,18 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
.device_reset = ufs_intel_device_reset,
};
+#ifdef CONFIG_PM_SLEEP
+static int ufshcd_pci_restore(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ /* Force a full reset and restore */
+ ufshcd_set_link_off(hba);
+
+ return ufshcd_system_resume(dev);
+}
+#endif
+
/**
* ufshcd_pci_shutdown - main function to put the controller in reset state
* @pdev: pointer to PCI device handle
@@ -546,9 +544,14 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
static const struct dev_pm_ops ufshcd_pci_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume)
SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL)
#ifdef CONFIG_PM_SLEEP
+ .suspend = ufshcd_system_suspend,
+ .resume = ufshcd_system_resume,
+ .freeze = ufshcd_system_suspend,
+ .thaw = ufshcd_system_resume,
+ .poweroff = ufshcd_system_suspend,
+ .restore = ufshcd_pci_restore,
.prepare = ufshcd_suspend_prepare,
.complete = ufshcd_resume_complete,
#endif
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 95be7ecdfe10..1157b24963ef 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2737,12 +2737,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
lrbp->req_abort_skip = false;
- err = ufshpb_prep(hba, lrbp);
- if (err == -EAGAIN) {
- lrbp->cmd = NULL;
- ufshcd_release(hba);
- goto out;
- }
+ ufshpb_prep(hba, lrbp);
ufshcd_comp_scsi_upiu(hba, lrbp);
@@ -4986,7 +4981,7 @@ static int ufshcd_slave_configure(struct scsi_device *sdev)
else if (ufshcd_is_rpm_autosuspend_allowed(hba))
sdev->rpm_autosuspend = 1;
- ufshcd_crypto_setup_rq_keyslot_manager(hba, q);
+ ufshcd_crypto_register(hba, q);
return 0;
}
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 41f6e06f9185..62bdc412d38a 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -32,7 +32,7 @@
#include <linux/regulator/consumer.h>
#include <linux/bitfield.h>
#include <linux/devfreq.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#include "unipro.h"
#include <asm/irq.h>
@@ -766,7 +766,7 @@ struct ufs_hba_monitor {
* @crypto_capabilities: Content of crypto capabilities register (0x100)
* @crypto_cap_array: Array of crypto capabilities
* @crypto_cfg_register: Start of the crypto cfg array
- * @ksm: the keyslot manager tied to this hba
+ * @crypto_profile: the crypto profile of this hba (if applicable)
*/
struct ufs_hba {
void __iomem *mmio_base;
@@ -911,7 +911,7 @@ struct ufs_hba {
union ufs_crypto_capabilities crypto_capabilities;
union ufs_crypto_cap_entry *crypto_cap_array;
u32 crypto_cfg_register;
- struct blk_keyslot_manager ksm;
+ struct blk_crypto_profile crypto_profile;
#endif
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_root;
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 589af5f6b940..026a133149dc 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -84,16 +84,6 @@ static bool ufshpb_is_supported_chunk(struct ufshpb_lu *hpb, int transfer_len)
return transfer_len <= hpb->pre_req_max_tr_len;
}
-/*
- * In this driver, WRITE_BUFFER CMD support 36KB (len=9) ~ 1MB (len=256) as
- * default. It is possible to change range of transfer_len through sysfs.
- */
-static inline bool ufshpb_is_required_wb(struct ufshpb_lu *hpb, int len)
-{
- return len > hpb->pre_req_min_tr_len &&
- len <= hpb->pre_req_max_tr_len;
-}
-
static bool ufshpb_is_general_lun(int lun)
{
return lun < UFS_UPIU_MAX_UNIT_NUM_ID;
@@ -334,7 +324,7 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx,
static void
ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
- __be64 ppn, u8 transfer_len, int read_id)
+ __be64 ppn, u8 transfer_len)
{
unsigned char *cdb = lrbp->cmd->cmnd;
__be64 ppn_tmp = ppn;
@@ -346,256 +336,11 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
/* ppn value is stored as big-endian in the host memory */
memcpy(&cdb[6], &ppn_tmp, sizeof(__be64));
cdb[14] = transfer_len;
- cdb[15] = read_id;
+ cdb[15] = 0;
lrbp->cmd->cmd_len = UFS_CDB_SIZE;
}
-static inline void ufshpb_set_write_buf_cmd(unsigned char *cdb,
- unsigned long lpn, unsigned int len,
- int read_id)
-{
- cdb[0] = UFSHPB_WRITE_BUFFER;
- cdb[1] = UFSHPB_WRITE_BUFFER_PREFETCH_ID;
-
- put_unaligned_be32(lpn, &cdb[2]);
- cdb[6] = read_id;
- put_unaligned_be16(len * HPB_ENTRY_SIZE, &cdb[7]);
-
- cdb[9] = 0x00; /* Control = 0x00 */
-}
-
-static struct ufshpb_req *ufshpb_get_pre_req(struct ufshpb_lu *hpb)
-{
- struct ufshpb_req *pre_req;
-
- if (hpb->num_inflight_pre_req >= hpb->throttle_pre_req) {
- dev_info(&hpb->sdev_ufs_lu->sdev_dev,
- "pre_req throttle. inflight %d throttle %d",
- hpb->num_inflight_pre_req, hpb->throttle_pre_req);
- return NULL;
- }
-
- pre_req = list_first_entry_or_null(&hpb->lh_pre_req_free,
- struct ufshpb_req, list_req);
- if (!pre_req) {
- dev_info(&hpb->sdev_ufs_lu->sdev_dev, "There is no pre_req");
- return NULL;
- }
-
- list_del_init(&pre_req->list_req);
- hpb->num_inflight_pre_req++;
-
- return pre_req;
-}
-
-static inline void ufshpb_put_pre_req(struct ufshpb_lu *hpb,
- struct ufshpb_req *pre_req)
-{
- pre_req->req = NULL;
- bio_reset(pre_req->bio);
- list_add_tail(&pre_req->list_req, &hpb->lh_pre_req_free);
- hpb->num_inflight_pre_req--;
-}
-
-static void ufshpb_pre_req_compl_fn(struct request *req, blk_status_t error)
-{
- struct ufshpb_req *pre_req = (struct ufshpb_req *)req->end_io_data;
- struct ufshpb_lu *hpb = pre_req->hpb;
- unsigned long flags;
-
- if (error) {
- struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
- struct scsi_sense_hdr sshdr;
-
- dev_err(&hpb->sdev_ufs_lu->sdev_dev, "block status %d", error);
- scsi_command_normalize_sense(cmd, &sshdr);
- dev_err(&hpb->sdev_ufs_lu->sdev_dev,
- "code %x sense_key %x asc %x ascq %x",
- sshdr.response_code,
- sshdr.sense_key, sshdr.asc, sshdr.ascq);
- dev_err(&hpb->sdev_ufs_lu->sdev_dev,
- "byte4 %x byte5 %x byte6 %x additional_len %x",
- sshdr.byte4, sshdr.byte5,
- sshdr.byte6, sshdr.additional_length);
- }
-
- blk_mq_free_request(req);
- spin_lock_irqsave(&hpb->rgn_state_lock, flags);
- ufshpb_put_pre_req(pre_req->hpb, pre_req);
- spin_unlock_irqrestore(&hpb->rgn_state_lock, flags);
-}
-
-static int ufshpb_prep_entry(struct ufshpb_req *pre_req, struct page *page)
-{
- struct ufshpb_lu *hpb = pre_req->hpb;
- struct ufshpb_region *rgn;
- struct ufshpb_subregion *srgn;
- __be64 *addr;
- int offset = 0;
- int copied;
- unsigned long lpn = pre_req->wb.lpn;
- int rgn_idx, srgn_idx, srgn_offset;
- unsigned long flags;
-
- addr = page_address(page);
- ufshpb_get_pos_from_lpn(hpb, lpn, &rgn_idx, &srgn_idx, &srgn_offset);
-
- spin_lock_irqsave(&hpb->rgn_state_lock, flags);
-
-next_offset:
- rgn = hpb->rgn_tbl + rgn_idx;
- srgn = rgn->srgn_tbl + srgn_idx;
-
- if (!ufshpb_is_valid_srgn(rgn, srgn))
- goto mctx_error;
-
- if (!srgn->mctx)
- goto mctx_error;
-
- copied = ufshpb_fill_ppn_from_page(hpb, srgn->mctx, srgn_offset,
- pre_req->wb.len - offset,
- &addr[offset]);
-
- if (copied < 0)
- goto mctx_error;
-
- offset += copied;
- srgn_offset += copied;
-
- if (srgn_offset == hpb->entries_per_srgn) {
- srgn_offset = 0;
-
- if (++srgn_idx == hpb->srgns_per_rgn) {
- srgn_idx = 0;
- rgn_idx++;
- }
- }
-
- if (offset < pre_req->wb.len)
- goto next_offset;
-
- spin_unlock_irqrestore(&hpb->rgn_state_lock, flags);
- return 0;
-mctx_error:
- spin_unlock_irqrestore(&hpb->rgn_state_lock, flags);
- return -ENOMEM;
-}
-
-static int ufshpb_pre_req_add_bio_page(struct ufshpb_lu *hpb,
- struct request_queue *q,
- struct ufshpb_req *pre_req)
-{
- struct page *page = pre_req->wb.m_page;
- struct bio *bio = pre_req->bio;
- int entries_bytes, ret;
-
- if (!page)
- return -ENOMEM;
-
- if (ufshpb_prep_entry(pre_req, page))
- return -ENOMEM;
-
- entries_bytes = pre_req->wb.len * sizeof(__be64);
-
- ret = bio_add_pc_page(q, bio, page, entries_bytes, 0);
- if (ret != entries_bytes) {
- dev_err(&hpb->sdev_ufs_lu->sdev_dev,
- "bio_add_pc_page fail: %d", ret);
- return -ENOMEM;
- }
- return 0;
-}
-
-static inline int ufshpb_get_read_id(struct ufshpb_lu *hpb)
-{
- if (++hpb->cur_read_id >= MAX_HPB_READ_ID)
- hpb->cur_read_id = 1;
- return hpb->cur_read_id;
-}
-
-static int ufshpb_execute_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd,
- struct ufshpb_req *pre_req, int read_id)
-{
- struct scsi_device *sdev = cmd->device;
- struct request_queue *q = sdev->request_queue;
- struct request *req;
- struct scsi_request *rq;
- struct bio *bio = pre_req->bio;
-
- pre_req->hpb = hpb;
- pre_req->wb.lpn = sectors_to_logical(cmd->device,
- blk_rq_pos(scsi_cmd_to_rq(cmd)));
- pre_req->wb.len = sectors_to_logical(cmd->device,
- blk_rq_sectors(scsi_cmd_to_rq(cmd)));
- if (ufshpb_pre_req_add_bio_page(hpb, q, pre_req))
- return -ENOMEM;
-
- req = pre_req->req;
-
- /* 1. request setup */
- blk_rq_append_bio(req, bio);
- req->rq_disk = NULL;
- req->end_io_data = (void *)pre_req;
- req->end_io = ufshpb_pre_req_compl_fn;
-
- /* 2. scsi_request setup */
- rq = scsi_req(req);
- rq->retries = 1;
-
- ufshpb_set_write_buf_cmd(rq->cmd, pre_req->wb.lpn, pre_req->wb.len,
- read_id);
- rq->cmd_len = scsi_command_size(rq->cmd);
-
- if (blk_insert_cloned_request(q, req) != BLK_STS_OK)
- return -EAGAIN;
-
- hpb->stats.pre_req_cnt++;
-
- return 0;
-}
-
-static int ufshpb_issue_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd,
- int *read_id)
-{
- struct ufshpb_req *pre_req;
- struct request *req = NULL;
- unsigned long flags;
- int _read_id;
- int ret = 0;
-
- req = blk_get_request(cmd->device->request_queue,
- REQ_OP_DRV_OUT | REQ_SYNC, BLK_MQ_REQ_NOWAIT);
- if (IS_ERR(req))
- return -EAGAIN;
-
- spin_lock_irqsave(&hpb->rgn_state_lock, flags);
- pre_req = ufshpb_get_pre_req(hpb);
- if (!pre_req) {
- ret = -EAGAIN;
- goto unlock_out;
- }
- _read_id = ufshpb_get_read_id(hpb);
- spin_unlock_irqrestore(&hpb->rgn_state_lock, flags);
-
- pre_req->req = req;
-
- ret = ufshpb_execute_pre_req(hpb, cmd, pre_req, _read_id);
- if (ret)
- goto free_pre_req;
-
- *read_id = _read_id;
-
- return ret;
-free_pre_req:
- spin_lock_irqsave(&hpb->rgn_state_lock, flags);
- ufshpb_put_pre_req(hpb, pre_req);
-unlock_out:
- spin_unlock_irqrestore(&hpb->rgn_state_lock, flags);
- blk_put_request(req);
- return ret;
-}
-
/*
* This function will set up HPB read command using host-side L2P map data.
*/
@@ -609,7 +354,6 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
__be64 ppn;
unsigned long flags;
int transfer_len, rgn_idx, srgn_idx, srgn_offset;
- int read_id = 0;
int err = 0;
hpb = ufshpb_get_hpb_data(cmd->device);
@@ -685,24 +429,8 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
dev_err(hba->dev, "get ppn failed. err %d\n", err);
return err;
}
- if (!ufshpb_is_legacy(hba) &&
- ufshpb_is_required_wb(hpb, transfer_len)) {
- err = ufshpb_issue_pre_req(hpb, cmd, &read_id);
- if (err) {
- unsigned long timeout;
-
- timeout = cmd->jiffies_at_alloc + msecs_to_jiffies(
- hpb->params.requeue_timeout_ms);
-
- if (time_before(jiffies, timeout))
- return -EAGAIN;
-
- hpb->stats.miss_cnt++;
- return 0;
- }
- }
- ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len, read_id);
+ ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len);
hpb->stats.hit_cnt++;
return 0;
@@ -1841,16 +1569,11 @@ static void ufshpb_lu_parameter_init(struct ufs_hba *hba,
u32 entries_per_rgn;
u64 rgn_mem_size, tmp;
- /* for pre_req */
- hpb->pre_req_min_tr_len = hpb_dev_info->max_hpb_single_cmd + 1;
-
if (ufshpb_is_legacy(hba))
hpb->pre_req_max_tr_len = HPB_LEGACY_CHUNK_HIGH;
else
hpb->pre_req_max_tr_len = HPB_MULTI_CHUNK_HIGH;
- hpb->cur_read_id = 0;
-
hpb->lu_pinned_start = hpb_lu_info->pinned_start;
hpb->lu_pinned_end = hpb_lu_info->num_pinned ?
(hpb_lu_info->pinned_start + hpb_lu_info->num_pinned - 1)
diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h
index a79e07398970..f15d8fdbce2e 100644
--- a/drivers/scsi/ufs/ufshpb.h
+++ b/drivers/scsi/ufs/ufshpb.h
@@ -241,8 +241,6 @@ struct ufshpb_lu {
spinlock_t param_lock;
struct list_head lh_pre_req_free;
- int cur_read_id;
- int pre_req_min_tr_len;
int pre_req_max_tr_len;
/* cached L2P map management worker */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.